Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface according to the claimed design.

The grayscale background feature of the graphical user interface illustrated in the FIGURE is claimed subject matter.

The longer-length dashed broken lines show an electronic device and form no part of the claimed design. The shorter-length dashed broken lines show the perimeter of a display screen and various elements within the graphical user interface, and form no part of the claimed design. The dot-dash broken line shows a portion of the graphical user interface, and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 